PDF schematic for the GA-B85M-DS3H-A variant of Gigabyte's B85 micro-ATX motherboard, revision 1.0 as given by the R10 suffix, compressed into a RAR file. It is useful for tracing standby and main power rails, clock and reset signals, memory voltage and the circuits around the PCH when hunting a fault. The -A model is a separate board from the plain DS3H, so check both the model and the revision printed on the PCB match before using this document for diagnosis.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @schematicslaptop. Enginerys does not host this file.
All sources (4)
The same file was posted more than once. If one link is dead, try the next.
| Channel | Posted | |
|---|---|---|
| @schematicslaptop | 7 Jan 2023 | Open file on RM Schematics |
| @boardviewsandachematics | 2 Sept 2025 | Open file on RM Schematics |
| @cyberlanelectonik | 15 Jul 2026 | Open file on RM Schematics |
| @schematics_bios | 14 Aug 2026 | Open file on RM Schematics |
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.